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Note 3 (Tables)
9 Months Ended
Nov. 30, 2013
Inventory Disclosure [Abstract]  
Schedule of Inventory [Table Text Block] Inventories consist of the following:

   
2013
 
   
November 30,
   
February 28,
 
Current:
           
  Book inventory
  $ 9,610,100     $ 9,749,700  
  Inventory valuation allowance
    (25,000 )     (25,000 )
                 
Inventories net–current
  $ 9,585,100     $ 9,724,700  
                 
Non-current:
               
  Book inventory
  $ 727,000     $ 934,000  
  Inventory valuation allowance
    (326,800 )     (375,000 )
                 
Inventories net–non-current
  $ 400,200     $ 559,000